EP3857707A4 - Parallel tuned amplifiers - Google Patents

Parallel tuned amplifiers Download PDF

Info

Publication number
EP3857707A4
EP3857707A4 EP19867723.9A EP19867723A EP3857707A4 EP 3857707 A4 EP3857707 A4 EP 3857707A4 EP 19867723 A EP19867723 A EP 19867723A EP 3857707 A4 EP3857707 A4 EP 3857707A4
Authority
EP
European Patent Office
Prior art keywords
parallel tuned
tuned amplifiers
amplifiers
parallel
tuned
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19867723.9A
Other languages
German (de)
French (fr)
Other versions
EP3857707A1 (en
Inventor
Joshua Aaron Yankowitz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yank Technologies Inc
Original Assignee
Yank Technologies Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yank Technologies Inc filed Critical Yank Technologies Inc
Publication of EP3857707A1 publication Critical patent/EP3857707A1/en
Publication of EP3857707A4 publication Critical patent/EP3857707A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • H03F1/565—Modifications of input or output impedances, not otherwise provided for using inductive elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H03F3/2178—Class D power amplifiers; Switching amplifiers using more than one switch or switching amplifier in parallel or in series
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/523—Circuit arrangements for protecting such amplifiers for amplifiers using field-effect devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/191—Tuned amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/195—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H03F3/2171—Class D power amplifiers; Switching amplifiers with field-effect devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H03F3/2176—Class E amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3001—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor with field-effect transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J2207/20—Charging or discharging characterised by the power electronics converter
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/09—A balun, i.e. balanced to or from unbalanced converter, being present at the output of an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/297—Indexing scheme relating to amplifiers the loading circuit of an amplifying stage comprising a capacitor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/301—Indexing scheme relating to amplifiers the loading circuit of an amplifying stage comprising a coil
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/306—Indexing scheme relating to amplifiers the loading circuit of an amplifying stage being a parallel resonance circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/309—Indexing scheme relating to amplifiers the loading circuit of an amplifying stage being a series resonance circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/387—A circuit being added at the output of an amplifier to adapt the output impedance of the amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/391—Indexing scheme relating to amplifiers the output circuit of an amplifying stage comprising an LC-network
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/399—A parallel resonance being added in shunt in the output circuit, e.g. base, gate, of an amplifier stage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/426—Indexing scheme relating to amplifiers the amplifier comprising circuitry for protection against overload
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/541—Transformer coupled at the output of an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/75—Indexing scheme relating to amplifiers the amplifier stage being a common source configuration MOSFET

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Amplifiers (AREA)
EP19867723.9A 2018-09-26 2019-09-26 Parallel tuned amplifiers Pending EP3857707A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862736843P 2018-09-26 2018-09-26
PCT/US2019/053266 WO2020069198A1 (en) 2018-09-26 2019-09-26 Parallel tuned amplifiers

Publications (2)

Publication Number Publication Date
EP3857707A1 EP3857707A1 (en) 2021-08-04
EP3857707A4 true EP3857707A4 (en) 2021-11-24

Family

ID=69950795

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19867723.9A Pending EP3857707A4 (en) 2018-09-26 2019-09-26 Parallel tuned amplifiers

Country Status (7)

Country Link
US (1) US20210359551A1 (en)
EP (1) EP3857707A4 (en)
JP (1) JP7441829B2 (en)
KR (1) KR20210049902A (en)
AU (1) AU2019346612A1 (en)
CA (1) CA3112046A1 (en)
WO (1) WO2020069198A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020091042A1 (en) * 2018-11-02 2020-05-07 ニチコン株式会社 Wireless electrical power supply device
GB2580155A (en) * 2018-12-21 2020-07-15 Comet Ag Radiofrequency power amplifier
US11585840B2 (en) * 2020-09-03 2023-02-21 Raytheon Company Tuning of narrowband near-field probes
KR20240038781A (en) * 2021-08-10 2024-03-25 구글 엘엘씨 Wireless charging using split resonance capacitors
CN117652075A (en) 2021-09-29 2024-03-05 三星电子株式会社 Wireless power transmitter including reduced-size inverter for reducing harmonics

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130135050A1 (en) * 2011-11-29 2013-05-30 Cambridge Silicon Radio Limited Amplifier
KR20130094033A (en) * 2012-02-15 2013-08-23 주식회사 케이더파워 Wireless charger with the resonator
US20150207334A1 (en) * 2012-08-24 2015-07-23 Drayson Wireless Limited Inductive Power Transfer System

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008010027A1 (en) * 2006-07-13 2008-01-24 Freescale Semiconductor, Inc. Transmitting device and method of tuning the transmitting device
US8000113B2 (en) * 2009-04-07 2011-08-16 Maxim Integrated Products, Inc. Efficient power regulation for class-E amplifiers
JP2014528688A (en) * 2011-10-14 2014-10-27 インディス、プロプライエタリー、リミテッドＩｎｄｉｃｅ Ｐｔｙ Ｌｔｄ Power control
US20170317529A1 (en) * 2012-05-21 2017-11-02 University Of Washington Distributed control adaptive wireless power transfer system
KR101631669B1 (en) * 2014-08-06 2016-06-17 주식회사 맵스 Magnetic resonance wireless power transmitting apparatus for tuning resonance frequency
US9762090B2 (en) * 2014-09-24 2017-09-12 Avago Technologies General Ip (Singapore) Pte. Ltd. High efficiency gate driver for wireless power transmission
DE102016201148A1 (en) 2015-01-30 2016-08-04 Samsung Electro-Mechanics Co., Ltd Wireless Power Transmitter and Wireless Power Receiver
EP3136545B1 (en) * 2015-08-25 2019-04-03 Funai Electric Co., Ltd. Wireless power transfer to a plurality of receivers
JP2017046417A (en) 2015-08-25 2017-03-02 船井電機株式会社 Power supply apparatus
JP2017093180A (en) 2015-11-11 2017-05-25 株式会社ダイヘン Noncontact power transmission system, and power transmission device
CN109643912B (en) * 2016-08-26 2022-08-30 麦克赛尔株式会社 Non-contact power receiving device, non-contact power transmission device, and non-contact power transmission/reception device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130135050A1 (en) * 2011-11-29 2013-05-30 Cambridge Silicon Radio Limited Amplifier
KR20130094033A (en) * 2012-02-15 2013-08-23 주식회사 케이더파워 Wireless charger with the resonator
US20150207334A1 (en) * 2012-08-24 2015-07-23 Drayson Wireless Limited Inductive Power Transfer System

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020069198A1 *

Also Published As

Publication number Publication date
JP7441829B2 (en) 2024-03-01
US20210359551A1 (en) 2021-11-18
WO2020069198A1 (en) 2020-04-02
EP3857707A1 (en) 2021-08-04
AU2019346612A1 (en) 2021-03-25
JP2022514142A (en) 2022-02-10
KR20210049902A (en) 2021-05-06
CA3112046A1 (en) 2020-04-02

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